rs_availableAfterSet1000 = rs1.getSizeAvailable();
rs1.setRecord( 1, new byte[ 10000 ], 0, 10000 );
rs_availableAfterIncreasedSet = rs1.getSizeAvailable();
rs1.setRecord( 1, new byte[ 1000 ], 0, 1000 );
rs_availableAfterReducedSet = rs1.getSizeAvailable();
rs1.deleteRecord( 1 );
rs_availableAfterDeleteRecord = rs1.getSizeAvailable();
rs1.closeRecordStore();
RecordStore.deleteRecordStore( RSNAME1 );